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74AVC1T45GW

74AVC1T45GW

MPN: 74AVC1T45GW,125
Nexperia USA Inc.
Voltage Level Translator Bidirectional 1 Circuit 1 Channel 500Mbps 6-TSSOP
Active39,386 in stock

Overview

The 74AVC1T45GW is a single-bit, dual-supply voltage level translator designed for bidirectional communication between different logic voltage domains. It supports a wide operating range from 0.8V to 3.6V on both supply rails, making it suitable for interfacing ultra-low voltage processors with standard peripheral logic. The device features a direction control input and high-speed performance capable of data rates up to 500Mbps.

Why Choose This Part

This translator offers extreme flexibility with independent VCCA and VCCB rails that can both operate as low as 0.8V. It includes Ioff circuitry for partial power-down protection, preventing damaging backflow current when the device is powered down. The 500Mbps throughput and 6-TSSOP footprint provide a high-performance solution for space-constrained PCB layouts.

Applications

Inter-IC Logic Shifting
Bridging low-voltage application processors (0.8V to 1.8V) with higher voltage sensors or memory operating at 2.5V or 3.3V.
High-Speed Data Buffering
Managing signal integrity and voltage level conversion for high-speed clock or data lines up to 500Mbps.
Mobile and Battery-Powered Devices
Utilizing the Ioff circuitry and low power consumption for partial power-down modes in handheld electronics.

Key Specifications

Data Rate 500Mbps
Output Type Tri-State, Non-Inverted
Channel Type Bidirectional
Mounting Type Surface Mount
Package / Case 6-TSSOP, SC-88, SOT-363
Voltage - VCCA 0.8 V ~ 3.6 V
Voltage - VCCB 0.8 V ~ 3.6 V
Translator Type Voltage Level
Number of Circuits 1
Channels per Circuit 1
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package 6-TSSOP

Getting Started

To use this part, connect the two voltage domains to VCCA and VCCB, ensuring each has a local decoupling capacitor. Set the DIR pin high or low to define the data flow direction between the A and B ports. For prototyping, this SOT-363/TSSOP6 package can be used with standard 0.65mm pitch breakout boards.